condition	mean	min	max
4 h after light	74.4	74.4	74.4
8 h after light	59.5	48.0	71.0
12 h after light	115.9	93.7	138.1
4 h after dark	107.5	91.9	123.1
8 h after dark	132.6	104.0	161.2
12 h after dark	99.3	84.1	114.5