condition	mean	min	max
3 h after light	6.12803	5.79365	6.35419
6 h after light	8.596903333333334	6.95214	11.5259
9 h after light	13.416799999999999	11.0604	16.2644
12 h after light	15.37259	4.46666	19.939
3 h after dark	11.2532	10.6004	12.3044
6 h after dark	7.310796666666667	6.44854	7.93817
9 h after dark	5.00538	3.68401	6.45676
12 h after dark	3.12714	2.95733	3.29695