condition	mean	min	max
2 h after light	81.1649	70.2812	94.393
6 h after light	70.98073333333333	56.9029	84.1962
10 h after light	67.2325	53.0625	79.9061
14 h after light	74.8558	52.9372	95.4179
18 h after light	74.53678333333333	52.7876	94.2842
2 h after dark	77.512	61.1997	89.1278