condition mean min max 1 h after light 8.86663145 8.86663145 8.86663145 3 h after light 8.8876485305 5.6453262010000005 12.12997086 5 h after light 3.364738371 1.368266846 5.361209896 7 h after light 2.3437617105 1.2075367259999998 3.479986695 9 h after light 2.117956195 1.927115951 2.308796439 11 h after light 3.1559923165 2.1228228209999997 4.189161812 1 h after dark 3.8326968 3.4273286260000004 4.238064973999999 3 h after dark 7.543330813999999 7.399455045 7.687206582999999 5 h after dark 6.339468424500001 6.241772787 6.437164062000001 7 h after dark 7.0962792834999995 6.904669898 7.287888669 9 h after dark 9.7316919735 9.032854867000001 10.43052908 11 h after dark 9.220248299 8.197644808 10.24285179