condition	mean	min	max
4 h after light	89.38525	87.351	91.4195
8 h after light	53.5088	49.5383	57.4793
12 h after light	66.62645	64.5874	68.6655
4 h after dark	85.49843333333334	83.3529	87.1329
8 h after dark	93.53496666666666	86.3399	98.3384
12 h after dark	107.674	103.724	110.687