condition mean min max 0 h after light 8.65833 6.61086 10.7058 2 h after light 15.999749999999999 15.5583 16.4412 4 h after light 17.4055 17.3384 17.4726 8 h after light 22.712355000000002 9.22521 36.1995 12 h after light 15.109 14.0273 16.1907 2 h after dark 14.98305 12.8122 17.1539 4 h after dark 18.5475 16.0455 21.0495 8 h after dark 9.739995 9.04649 10.4335 12 h after dark 7.77944 5.52318 10.0357