condition	mean	min	max
4 h after light	38.8	38.8	38.8
8 h after light	40.3	24.6	56.0
12 h after light	23.1	21.4	24.8
4 h after dark	13.149999999999999	12.1	14.2
8 h after dark	43.15	36.5	49.8
12 h after dark	9.45	6.7	12.2