condition	mean	min	max
4 h after light	3.9419833333333334	1.47954	5.18009
8 h after light	5.250310333333333	0.636341	8.94313
12 h after light	7.10856	3.58596	10.759
4 h after dark	12.585233333333333	10.6311	14.9516
8 h after dark	7.73	7.09235	8.1309
12 h after dark	4.95034	2.69331	6.45535