condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.04293466666666667 0.0 0.128804 12 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 0.23800100000000002 0.0 0.714003