condition	mean	min	max
4 h after light	62.7	62.7	62.7
8 h after light	60.5	36.2	84.8
12 h after light	35.05	10.8	59.3
4 h after dark	37.8	15.5	60.1
8 h after dark	28.6	8.2	49.0
12 h after dark	18.45	9.0	27.9