condition mean min max 0 h after light 0.44636549999999997 0.445968 0.446763 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.4453685 0.0 0.890737