condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1001045 0.0 0.200209 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.2469895 0.0 0.493979 8 h after dark 0.314498 0.0 0.628996 12 h after dark 0.355994 0.0 0.711988