condition	mean	min	max
4 h after light	56.7488	54.442	59.0556
8 h after light	48.88965	48.0416	49.7377
12 h after light	50.425749999999994	49.2315	51.62
4 h after dark	75.2678	71.8928	78.6428
8 h after dark	74.6054	72.1506	77.0602
12 h after dark	69.62845	66.1066	73.1503