condition mean min max 0 h after light 14.12595 12.465 15.7869 2 h after light 17.958350000000003 16.1598 19.7569 4 h after light 14.9786 14.2441 15.7131 8 h after light 7.729305 7.50352 7.95509 12 h after light 12.08955 11.7938 12.3853 2 h after dark 5.959075 4.84977 7.06838 4 h after dark 4.766525 4.6128 4.92025 8 h after dark 7.278169999999999 6.7477 7.80864 12 h after dark 13.07965 11.3594 14.7999