condition mean min max 4 h after light 43.1905215 35.035376 51.345667 8 h after light 45.203278 40.436545 49.970011 12 h after light 48.754444500000005 31.7755 65.733389 4 h after dark 82.81885249999999 65.147449 100.490256 8 h after dark 104.08892499999999 98.460488 109.717362 12 h after dark 58.143051 58.143051 58.143051