condition	mean	min	max
4 h after light	2.130181	0.879413	3.28063
8 h after light	2.370773333333333	0.66588	3.79778
12 h after light	2.5543299999999998	1.59531	3.86427
4 h after dark	3.446293333333333	2.30667	4.31843
8 h after dark	2.0210486666666667	0.778896	3.07944
12 h after dark	2.01953	1.7916	2.15242