condition	mean	min	max
4 h after light	1.8748589999999998	0.966518	2.7832
8 h after light	2.15588	2.06784	2.24392
12 h after light	2.493805	2.22088	2.76673
4 h after dark	2.2675233333333336	1.87133	2.60359
8 h after dark	1.9544766666666666	1.84338	2.01496
12 h after dark	1.6949400000000001	1.53039	1.81187