condition	mean	min	max
4 h after light	12.5387	11.6018	13.4756
8 h after light	10.6714	10.1585	11.1843
12 h after light	10.876249999999999	10.4186	11.3339
4 h after dark	15.3173	14.7089	15.8435
8 h after dark	18.253800000000002	17.5411	18.9204
12 h after dark	14.175733333333334	13.4379	14.5574