condition mean min max 1 h after light 1.244740763 0.863348607 1.626132919 3 h after light 3.07664426 2.06923084 4.279614779 5 h after light 4.203418909 2.8892251489999996 5.070504598 7 h after light 6.755018909666666 6.474971126 7.00918662 9 h after light 7.859188034 6.8743286789999996 8.579174538 11 h after light 8.153940521333332 6.613647518 10.70428797 13 h after light 6.625170561666666 2.7552491939999997 10.47434418 15 h after light 7.703964633 6.985096992000001 8.143898935 1 h after dark 6.274369917333334 5.474875492000001 7.272343381000001 3 h after dark 8.158624404333334 7.61648231 9.194189741 5 h after dark 9.142066377666666 7.515863912 11.92142034 7 h after dark 6.962214286666666 6.281175567999999 7.5388353839999995