condition mean min max 2 h after light 0.23077866666666666 0.0 0.369028 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.11725166666666666 0.0 0.351755 10 h after dark 0.40823666666666664 0.0 1.22471