condition mean min max 0 h after light 63.81095 61.161 66.4609 2 h after light 36.7799 34.901 38.6588 4 h after light 44.9771 42.0303 47.9239 8 h after light 9.944445 9.92554 9.96335 12 h after light 11.5012 10.7662 12.2362 2 h after dark 23.1308 19.8646 26.397 4 h after dark 37.334900000000005 32.969 41.7008 8 h after dark 51.9548 44.6108 59.2988 12 h after dark 69.5421 68.6549 70.4293