condition	mean	min	max
4 h after light	77.43549999999999	71.85	83.021
8 h after light	63.132850000000005	57.6367	68.629
12 h after light	72.1687	70.8312	73.5062
4 h after dark	91.45476666666667	89.2797	93.3647
8 h after dark	103.93163333333334	96.9529	111.36
12 h after dark	83.23266666666666	76.6189	90.5187