condition mean min max 0 h after light 0.6868855 0.324801 1.04897 2 h after light 1.26506 1.19305 1.33707 4 h after light 1.7821349999999998 1.76012 1.80415 8 h after light 6.302255000000001 4.69606 7.90845 12 h after light 9.30779 8.48158 10.134 2 h after dark 6.6278749999999995 5.45338 7.80237 4 h after dark 3.66283 3.32987 3.99579 8 h after dark 2.39861 1.99639 2.80083 12 h after dark 1.3580800000000002 1.27126 1.4449