condition	mean	min	max
0 h after light	45.3112	44.9515	45.6709
4 h after light	52.161100000000005	50.366	53.9562
8 h after light	56.91115	54.3506	59.4717
4 h after dark	68.76679999999999	68.5452	68.9884
8 h after dark	55.04855	54.3214	55.7757
12 h after dark	38.6271	38.6185	38.6357