condition	mean	min	max
0 h after light	16.88285	15.65	18.1157
2 h after light	12.36665	11.5561	13.1772
4 h after light	10.136140000000001	9.84218	10.4301
8 h after light	11.37635	11.1668	11.5859
12 h after light	18.287399999999998	17.7181	18.8567
2 h after dark	18.988149999999997	18.1043	19.872
4 h after dark	15.19425	13.8826	16.5059
8 h after dark	16.617449999999998	16.6102	16.6247
12 h after dark	15.931149999999999	14.7596	17.1027