condition	mean	min	max
4 h after light	8.202983333333332	2.96417	13.1091
8 h after light	22.259999999999998	14.8636	27.3367
12 h after light	22.300133333333335	16.9417	25.9178
4 h after dark	20.4349	13.4933	24.8063
8 h after dark	5.86489	1.51996	9.65117
12 h after dark	4.84522	4.57063	5.25139