condition	mean	min	max
4 h after light	0.18453750000000002	0.168473	0.200602
8 h after light	0.1368635	0.109198	0.164529
12 h after light	0.1609195	0.088451	0.233388
4 h after dark	0.2494955	0.247705	0.251286
8 h after dark	0.294312	0.27017	0.318454
12 h after dark	0.261043	0.205784	0.316302