condition	mean	min	max
0 h after light	3.1175050000000004	3.11473	3.12028
4 h after light	3.8599949999999996	3.61288	4.10711
8 h after light	2.2998950000000002	2.17521	2.42458
4 h after dark	5.500755	4.67856	6.32295
8 h after dark	8.42962	7.57882	9.28042
12 h after dark	3.52015	2.7446	4.2957