condition	mean	min	max
0 h after light	1.1721300000000001	1.09783	1.24643
4 h after light	1.39397	1.37104	1.4169
8 h after light	1.284945	1.26653	1.30336
4 h after dark	1.36843	1.36573	1.37113
8 h after dark	1.33928	1.29747	1.38109
12 h after dark	1.1193650000000002	1.02326	1.21547