condition mean min max 4 h after light 8.71936 5.11355 12.3879 8 h after light 5.9507900000000005 1.45479 10.6599 12 h after light 7.8268 4.12849 11.2119 4 h after dark 10.332653333333333 7.97666 12.5999 8 h after dark 8.46837 6.04553 9.90099 12 h after dark 11.835546666666666 8.51184 15.3019