condition	mean	min	max
4 h after light	73.45644999999999	71.0851	75.8278
8 h after light	54.06845	51.8512	56.2857
12 h after light	60.4637	57.7171	63.2103
4 h after dark	70.64875	70.1092	71.1883
8 h after dark	82.47505	79.1578	85.7923
12 h after dark	82.3873	79.8975	84.8771