condition	mean	min	max
3 h after light	3.5126325	1.10492	5.50393
7 h after light	2.6812275	1.54225	3.26908
11 h after light	3.57002	2.46326	4.51249
2 h after dark	3.8790008333333335	2.13946	5.49779
6 h after dark	3.781270833333333	1.72798	6.73464
10 h after dark	4.213225083333334	0.365901	7.14048