condition mean min max 3 h after light 13.9346 11.6552 16.6553 6 h after light 11.43901 6.02313 14.5776 9 h after light 12.408059999999999 7.19658 17.9351 12 h after light 16.04395 12.2333 20.0232 3 h after dark 25.6709 21.2301 33.5423 6 h after dark 13.113666666666667 11.2719 16.1899 9 h after dark 10.040886666666667 8.33408 13.1184 12 h after dark 12.279499999999999 11.5795 12.9795