condition	mean	min	max
4 h after light	0.910377	0.830998	0.989756
8 h after light	6.39814	6.19603	6.60025
12 h after light	5.786899999999999	5.39622	6.17758
4 h after dark	1.0268264999999999	0.868393	1.18526
8 h after dark	0.755468	0.725957	0.784979
12 h after dark	0.5334105	0.519784	0.547037