condition mean min max 0 h after light 13.741150000000001 12.9977 14.4846 2 h after light 7.29199 7.22297 7.36101 4 h after light 7.9880700000000004 7.74688 8.22926 8 h after light 9.18886 8.66773 9.70999 12 h after light 9.019165000000001 8.49513 9.5432 2 h after dark 10.80995 10.4912 11.1287 4 h after dark 11.868549999999999 10.6092 13.1279 8 h after dark 14.637699999999999 14.3623 14.9131 12 h after dark 14.8521 13.1423 16.5619