condition	mean	min	max
4 h after light	6.351913333333334	3.78553	8.00186
8 h after light	6.81215	1.97257	11.3814
12 h after light	8.07604	4.52018	11.8459
4 h after dark	10.936653333333332	7.68856	12.635
8 h after dark	9.809496666666666	7.42105	12.149
12 h after dark	8.76689	8.40862	9.2294