condition	mean	min	max
4 h after light	7.796175	7.35835	8.234
8 h after light	10.771889999999999	9.42128	12.1225
12 h after light	16.124000000000002	16.0381	16.2099
4 h after dark	14.484449999999999	11.7812	17.1877
8 h after dark	13.9652	13.5906	14.3398
12 h after dark	8.11641	7.72339	8.50943