condition	mean	min	max
4 h after light	0.7725245000000001	0.748952	0.796097
8 h after light	0.8323335000000001	0.811072	0.853595
12 h after light	1.057782	0.962914	1.15265
4 h after dark	1.8503033333333334	1.50587	2.05005
8 h after dark	1.1287956666666668	0.867437	1.50564
12 h after dark	0.6723043333333334	0.200574	0.913443