condition	mean	min	max
4 h after light	12.749786666666667	5.42469	26.0777
8 h after light	5.81767	1.51773	12.2455
12 h after light	4.596203333333333	1.61151	9.11107
4 h after dark	11.146716666666666	4.30265	15.857
8 h after dark	16.1203	8.9382	21.2035
12 h after dark	15.503499999999999	12.3545	21.7367