condition	mean	min	max
4 h after light	33.311350000000004	32.1562	34.4665
8 h after light	25.317549999999997	20.6285	30.0066
12 h after light	8.67061	8.15972	9.1815
4 h after dark	4.319453333333334	3.30833	5.78956
8 h after dark	4.65869	3.4347	6.61559
12 h after dark	31.215799999999998	27.1946	34.1446