condition	mean	min	max
4 h after light	11.1	11.1	11.1
8 h after light	36.8	14.8	58.8
12 h after light	34.4	12.3	56.5
4 h after dark	60.5	45.3	75.7
8 h after dark	74.8	45.0	104.6
12 h after dark	62.5	55.5	69.5