condition mean min max 0 h after light 6.031715 5.80847 6.25496 2 h after light 20.795749999999998 19.8472 21.7443 4 h after light 8.820895 1.89849 15.7433 8 h after light 13.68485 11.9527 15.417 12 h after light 24.09625 19.4521 28.7404 2 h after dark 13.308475 8.67155 17.9454 4 h after dark 23.6902 23.181 24.1994 8 h after dark 12.882850000000001 10.5174 15.2483 12 h after dark 5.55888 2.57249 8.54527