condition	mean	min	max
4 h after light	8.325289999999999	8.10578	8.5448
8 h after light	5.156035	3.11054	7.20153
12 h after light	9.399395	9.27247	9.52632
4 h after dark	12.926766666666667	12.1662	13.4442
8 h after dark	10.913323333333333	6.64657	15.0779
12 h after dark	13.668733333333334	11.9331	15.7875