condition	mean	min	max
4 h after light	4.129904	3.9174290000000003	4.485780999999999
8 h after light	2.6719	1.7974310000000002	3.1958729999999997
12 h after light	1.7942203333333333	1.668305	1.874938
16 h after light	5.233465	3.5995230000000005	7.020297
4 h after dark	3.865626333333333	3.099493	4.8989139999999995
8 h after dark	2.011076666666667	1.684236	2.291049