condition	mean	min	max
0 h after light	3.403015	3.18539	3.62064
4 h after light	4.7911850000000005	4.59696	4.98541
8 h after light	4.21274	4.06053	4.36495
4 h after dark	4.55049	4.49422	4.60676
8 h after dark	4.99613	4.56296	5.4293
12 h after dark	3.7156350000000002	3.24228	4.18899