condition	mean	min	max
4 h after light	107.9	107.9	107.9
8 h after light	140.15	133.3	147.0
12 h after light	162.65	161.4	163.9
4 h after dark	134.25	87.0	181.5
8 h after dark	49.75	49.6	49.9
12 h after dark	60.3	47.4	73.2