condition	mean	min	max
4 h after light	39.3471	33.6484	45.0458
8 h after light	30.330199999999998	30.1567	30.5037
12 h after light	32.112700000000004	26.4658	37.7596
4 h after dark	36.22553333333333	34.4278	37.5261
8 h after dark	41.11743333333333	34.4968	44.7559
12 h after dark	33.2245	30.4764	35.1132