condition mean min max 1 h after light 9.1473474755 8.993214656000001 9.301480295 3 h after light 9.501332040666666 4.681766637 17.98639115 5 h after light 4.722886892 4.148594671000001 5.631540545 7 h after light 5.546302741666667 2.489243846 7.611213144 9 h after light 6.997891389666667 4.635521726 9.639004343 11 h after light 6.621176638666666 3.252067542 8.986315823 13 h after light 8.13626979 2.877704713 11.78140064 15 h after light 7.774967083666667 6.985096992000001 9.180332667 1 h after dark 9.42176957 6.719220502000001 13.02961522 3 h after dark 11.27214418 10.27620629 11.84754651 5 h after dark 8.732790867 5.072944825 12.26272533 7 h after dark 11.215259126333333 9.327954119 12.56235114