condition	mean	min	max
0 h after light	1.894955	1.60776	2.18215
4 h after light	4.317615	2.95931	5.67592
8 h after light	8.731435000000001	7.91906	9.54381
4 h after dark	11.4311	10.8412	12.021
8 h after dark	7.33184	6.59321	8.07047
12 h after dark	3.265155	2.07175	4.45856