condition mean min max 1 h after light 2.5465799066666666 1.4450585790000001 3.136468788 3 h after light 1.6857434363333335 1.585912189 1.8228607490000002 5 h after light 2.7291971933333334 1.570240385 3.4923061460000002 7 h after light 3.163783842 1.552877417 4.207186308 9 h after light 2.202257116333333 2.106239331 2.3360766059999998 11 h after light 2.228533826 1.973459275 2.634959638 13 h after light 2.385626679 0.777015418 4.313482602 15 h after light 1.6545893783333334 1.2560645940000001 2.35089024 1 h after dark 2.7781003616666666 1.578287732 4.269488934 3 h after dark 2.8976711896666667 1.749451614 5.124484758 5 h after dark 2.5550584863333334 1.559000369 4.499870395 7 h after dark 3.309880341 3.150474954 3.57606602