condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.016935000000000002 0.0 0.050805 4 h after dark 0.0124858 0.0 0.0374574 8 h after dark 0.0 0.0 0.0 12 h after dark 0.024627899999999998 0.0 0.0738837