condition	mean	min	max
4 h after light	1.730685	1.46451	1.99686
8 h after light	0.7694685	0.706561	0.832376
12 h after light	1.393956	0.797682	1.99023
4 h after dark	5.1327300000000005	3.74524	6.52022
8 h after dark	3.4084000000000003	3.24865	3.56815
12 h after dark	2.70209	2.22275	3.18143