condition	mean	min	max
4 h after light	22.367666	20.228581	24.506751
8 h after light	13.637160000000002	12.000825	15.273495
12 h after light	10.368238999999999	9.565601	11.170877
4 h after dark	11.360801	10.246548	12.475054
8 h after dark	11.3141915	10.153329	12.475054
12 h after dark	27.836314	27.836314	27.836314