condition	mean	min	max
0 h after light	14.20285	13.6775	14.7282
4 h after light	7.983414999999999	5.36743	10.5994
8 h after light	7.367085	5.79997	8.9342
4 h after dark	12.743235000000002	9.08017	16.4063
8 h after dark	15.20135	14.5209	15.8818
12 h after dark	11.322705	7.83731	14.8081