condition	mean	min	max
2 h after light	81.82326666666667	68.3321	93.1719
6 h after light	71.18805	60.5522	95.364
10 h after light	84.29214999999999	56.9507	110.646
14 h after light	78.77838333333334	58.7956	89.628
18 h after light	76.7821	67.4335	88.693
2 h after dark	73.08741666666667	59.9054	88.1375