condition	mean	min	max
4 h after light	74.34375	65.0333	83.6542
8 h after light	70.7522	67.7056	73.7988
12 h after light	83.13785	81.3698	84.9059
4 h after dark	74.1168	71.6998	77.6114
8 h after dark	81.4594	75.9702	88.0382
12 h after dark	81.30973333333333	77.704	84.7984