condition	mean	min	max
4 h after light	11.4034	8.20849	16.1376
8 h after light	9.296443333333334	3.07273	13.8015
12 h after light	13.319	8.8962	19.4719
4 h after dark	14.726566666666667	10.0104	18.91
8 h after dark	14.216700000000001	11.6225	16.4371
12 h after dark	14.042533333333333	13.2611	14.7447