3 Property Insurance Options
Fire
Provides assurance on the property at the risk of fire, lightning strikes, explosions, aircraft fall and smoke.
PAR
Provide assurance on the property at risk of FLEXAS, with extension of warranties such as flood or water damage, riots, riots, and other guarantees. This guarantee is also called Property All Risk.
Earthquake
Provides additional assurance on the property at risk due to earthquakes, volcanic eruptions until the tsunami.
Property insurance won't provide you with the recovery of loss related to your profits all it would do is to idemnify you for historical costs of your physical equippments.
I think better would be getting a business insurance. They idemnify your profits which you were expected to earn in some future months. All companies might not be ready to give such insurance to miners but you can try for some private companies. You may find this article quite interesting
https://www.coindesk.com/great-american-insurance-bitcoin-coverage-businesses/ it says how an insurance company is providing risk-coverage to business. But until now insurance companies have been providing such insurances for merely theft and lost of private key.