condition	mean	min	max
4 h after light	4.98709	3.8047	6.16948
8 h after light	6.701195	6.44831	6.95408
12 h after light	3.845545	3.18377	4.50732
4 h after dark	1.2779316666666667	0.634125	1.67905
8 h after dark	0.8895716666666666	0.0	1.76445
12 h after dark	2.44735	2.30265	2.6198