condition mean min max 1 h after light 6.7202709155 5.653654496000001 7.786887335 3 h after light 8.693248592333333 7.344482621 10.97129427 5 h after light 8.935123058 7.383571749 9.716678746 7 h after light 7.856220038333333 5.66412059 11.53884954 9 h after light 8.284432612666667 6.958828014 9.457218108 11 h after light 9.030077639666667 7.560526276 10.09823817 13 h after light 9.015247895333333 7.504929979 9.909898519 15 h after light 10.4856439 7.71446611 12.27493611 1 h after dark 10.253279575666667 8.613733585 12.60091544 3 h after dark 9.044341742666667 8.246542206 10.12506682 5 h after dark 10.788352236666666 10.10719975 11.43505117 7 h after dark 7.154557898999999 5.885162772 8.017772997