condition	mean	min	max
4 h after light	1.7403210000000002	0.314192	3.16645
8 h after light	0.6848850000000001	0.34359	1.02618
12 h after light	0.8072630000000001	0.783309	0.831217
4 h after dark	2.68597	2.22255	3.14939
8 h after dark	1.876155	1.30377	2.44854
12 h after dark	2.04063	1.35111	2.73015