condition	mean	min	max
4 h after light	1.27315	1.1525	1.3938
8 h after light	1.4537749999999998	1.17108	1.73647
12 h after light	3.331385	2.26983	4.39294
4 h after dark	3.11504	2.96903	3.26105
8 h after dark	2.753295	2.02483	3.48176
12 h after dark	2.16477	1.69608	2.63346