condition	mean	min	max
4 h after light	3.791435	3.639439	4.018345
8 h after light	2.5979923333333335	1.7386099999999998	3.07832
12 h after light	1.849121	1.624159	2.031778
16 h after light	3.633110333333333	3.09869	4.235583
4 h after dark	3.046456666666667	2.774315	3.532507
8 h after dark	1.9147439999999998	1.7464939999999998	2.0406779999999998