condition mean min max 4 h after light 25.568811500000002 25.410449 25.727174 8 h after light 25.886737500000002 20.74592 31.027555 12 h after light 21.276137 20.74592 21.806354 4 h after dark 17.8667665 17.194441 18.539092 8 h after dark 18.56701 17.117568 20.016452 12 h after dark 16.506513 16.506513 16.506513