condition	mean	min	max
2 h after light	15.0833	14.7006	15.7375
6 h after light	13.4037	11.888	14.6587
10 h after light	9.818683333333333	9.19151	10.6339
2 h after dark	9.37154	8.75029	9.86408
6 h after dark	12.8702	12.6842	13.0615
10 h after dark	15.7593	15.5958	16.0673