condition	mean	min	max
3 h after light	3.841848333333333	2.13165	5.68686
7 h after light	3.370785	1.70358	5.15863
11 h after light	4.674389166666667	2.02553	6.82517
2 h after dark	6.2266775	2.5903	10.0995
6 h after dark	5.1666175	2.41984	7.88783
10 h after dark	4.867753333333333	2.46744	8.50366