condition mean min max 1 h after light 1.44285466 1.132638158 1.753071162 3 h after light 1.8806201463333334 1.552793777 2.10813853 5 h after light 2.0205706416666667 1.5122978280000001 2.339182451 7 h after light 1.0374128306666666 0.771598786 1.198179356 9 h after light 1.667695484 1.406208619 2.003253097 11 h after light 1.6855383453333332 1.04311172 2.1375832619999997 13 h after light 1.547861149 0.7504609240000001 2.278137591 15 h after light 1.7285226366666666 1.56701312 1.911254913 1 h after dark 1.8259273066666666 1.099445934 2.199568079 3 h after dark 1.9865436426666667 0.767120205 2.815041 5 h after dark 1.985092036 0.793294666 2.648783382 7 h after dark 2.047235102 1.403110275 3.058431047