condition	mean	min	max
4 h after light	4.474005	1.7689	7.17911
8 h after light	1.401665	0.0	2.80333
12 h after light	2.0264100000000003	1.63342	2.4194
4 h after dark	6.725876666666666	5.26903	8.45406
8 h after dark	7.136353333333334	3.64725	12.9753
12 h after dark	9.037626666666666	7.32047	10.318