condition	mean	min	max
4 h after light	5.4	5.4	5.4
8 h after light	13.5	6.1	20.9
12 h after light	21.45	12.6	30.3
4 h after dark	43.75	28.9	58.6
8 h after dark	61.7	48.5	74.9
12 h after dark	38.099999999999994	25.9	50.3