condition	mean	min	max
4 h after light	2.50504	2.14669	2.86339
8 h after light	0.771772	0.598394	0.94515
12 h after light	0.7677455	0.695981	0.83951
4 h after dark	0.618247	0.521066	0.715428
8 h after dark	0.5030965000000001	0.441256	0.564937
12 h after dark	0.638227	0.62483	0.651624