condition	mean	min	max
4 h after light	30.9	30.9	30.9
8 h after light	90.7	63.7	117.7
12 h after light	40.35	35.0	45.7
4 h after dark	98.1	58.2	138.0
8 h after dark	89.95	78.2	101.7
12 h after dark	43.35	28.3	58.4