condition mean min max 1 h after light 7.145380734 6.833596899 7.457164569 3 h after light 7.237960548666666 6.749510288 7.8800592929999995 5 h after light 10.063526088 6.226551913 15.79660412 7 h after light 11.6308433 10.59904251 12.93313522 9 h after light 12.24077256 11.19957277 12.89977885 11 h after light 12.077214569999999 11.17102338 13.66765216 1 h after dark 14.905697576666668 14.656662300000002 15.36512959 3 h after dark 13.512707673333333 11.70182083 14.89057253 5 h after dark 14.565594899999999 13.67737425 15.22979354 7 h after dark 14.818988690000001 14.16469889 15.29539126 9 h after dark 11.789314693333333 11.39608449 12.21173573 11 h after dark 10.239160516 8.346950097999999 11.77495335