condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08815533333333332 0.0 0.264466 12 h after light 0.14106666666666667 0.0 0.4232 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0