condition mean min max 3 h after light 6.727926666666667 5.67543 8.6913 6 h after light 6.709783333333333 4.73494 8.62509 9 h after light 5.95358 5.39867 6.76623 12 h after light 7.993165 5.27399 11.6308 3 h after dark 11.695 9.7631 14.107 6 h after dark 11.763300000000001 10.21 13.5639 9 h after dark 8.468703333333334 6.85078 10.5649 12 h after dark 8.10815 7.38224 8.83406