condition	mean	min	max
0 h after light	1.8120150000000002	1.8104	1.81363
4 h after light	1.219822	0.594984	1.84466
8 h after light	0.605664	0.597037	0.614291
4 h after dark	1.186531	0.595022	1.77804
8 h after dark	1.63944	1.19869	2.08019
12 h after dark	1.4803825	0.602655	2.35811