condition	mean	min	max
3 h after light	2.2411775	1.48752	3.08401
7 h after light	2.3793721666666667	0.919936	3.21996
11 h after light	2.6890125	1.949	3.4119
2 h after dark	2.977505	2.26838	4.11543
6 h after dark	2.9349708333333333	1.9351	4.17285
10 h after dark	2.814175833333333	1.26018	4.27835