condition mean min max 2 h after light 18.3133 17.0389 20.4718 6 h after light 18.8535 18.3708 19.1122 10 h after light 16.3096 15.6665 17.4434 2 h after dark 40.92406666666667 40.0786 41.5545 6 h after dark 30.8998 29.1641 32.5624 10 h after dark 31.009999999999998 29.3979 31.9821