condition mean min max 4 h after light 3.0054866666666666 2.9100200000000003 3.136545 8 h after light 2.5408376666666665 2.433392 2.622867 12 h after light 1.5981133333333333 1.286448 2.082251 16 h after light 6.703939999999999 3.2408 13.377529999999998 4 h after dark 5.6281859999999995 3.5408809999999997 7.837497999999999 8 h after dark 2.9672893333333334 1.5711389999999998 5.08905