condition	mean	min	max
1 h after light	18.80176517	18.53791527	19.06561507
3 h after light	13.770831511666668	8.499207125	22.23096723
5 h after light	8.433244780999999	5.96053458	12.73217862
7 h after light	9.322654277	5.4592893810000005	11.9221679
9 h after light	7.437529854	5.4974848089999995	10.23965993
11 h after light	5.641428585666667	4.435034218	6.344197336000001
13 h after light	6.666751669	4.836993028999999	8.366300069
15 h after light	7.5479818236666665	5.694372548	11.04300886
1 h after dark	7.189101930333333	4.503307358	11.45394083
3 h after dark	6.85219226	5.52154321	8.083482256
5 h after dark	6.583721791333334	6.3411810310000005	6.856577604
7 h after dark	7.111925133000001	6.979083965	7.219393207