condition	mean	min	max
0 h after light	3.73681	3.19972	4.2739
4 h after light	9.9558	5.7837	14.1279
8 h after light	11.1404	10.4466	11.8342
4 h after dark	9.45203	6.49456	12.4095
8 h after dark	6.06482	5.93204	6.1976
12 h after dark	7.88414	6.39084	9.37744