condition	mean	min	max
4 h after light	1.277561	0.905832	1.64929
8 h after light	0.810555	0.657552	0.963558
12 h after light	0.8974345	0.723619	1.07125
4 h after dark	1.2297333333333333	1.15999	1.32212
8 h after dark	1.62285	1.32612	1.84909
12 h after dark	1.2355533333333333	1.1491	1.36517