condition	mean	min	max
4 h after light	51.8	51.8	51.8
8 h after light	49.150000000000006	49.1	49.2
12 h after light	72.5	69.4	75.6
4 h after dark	70.5	58.3	82.7
8 h after dark	59.1	33.3	84.9
12 h after dark	74.15	62.4	85.9