condition	mean	min	max
4 h after light	0.519097	0.446919	0.591275
8 h after light	1.0679645	0.808249	1.32768
12 h after light	1.66659	1.56426	1.76892
4 h after dark	1.948485	1.67497	2.222
8 h after dark	1.094231	0.767982	1.42048
12 h after dark	1.0738590000000001	0.749268	1.39845