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 0.01535855 0.0 0.0307171 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.01753795 0.0 0.0350759 4 h after dark 0.01505925 0.0 0.0301185 8 h after dark 0.052241499999999996 0.0339902 0.0704928 12 h after dark 0.01672505 0.0 0.0334501