condition mean min max 0 h after light 11.199765 9.32543 13.0741 2 h after light 15.4272 13.148 17.7064 4 h after light 25.074199999999998 25.0105 25.1379 8 h after light 20.06145 19.2054 20.9175 12 h after light 14.605459999999999 9.71652 19.4944 2 h after dark 11.96745 10.1589 13.776 4 h after dark 9.395405 8.00401 10.7868 8 h after dark 5.69219 3.82257 7.56181 12 h after dark 7.37653 5.90319 8.84987