condition	mean	min	max
4 h after light	127.6	127.6	127.6
8 h after light	164.25	131.1	197.4
12 h after light	83.3	28.6	138.0
4 h after dark	85.35	68.0	102.7
8 h after dark	87.75	85.1	90.4
12 h after dark	61.3	33.1	89.5