condition	mean	min	max
4 h after light	72.4	72.4	72.4
8 h after light	60.05	60.0	60.1
12 h after light	60.75	45.5	76.0
4 h after dark	56.349999999999994	44.9	67.8
8 h after dark	74.05000000000001	68.7	79.4
12 h after dark	34.55	9.8	59.3