condition	mean	min	max
4 h after light	91.70435	82.3287	101.08
8 h after light	80.1868	76.161	84.2126
12 h after light	75.77690000000001	74.6012	76.9526
4 h after dark	65.15563333333333	64.0994	66.3176
8 h after dark	82.01233333333333	74.2862	87.8206
12 h after dark	72.89266666666667	70.7113	76.3071