condition	mean	min	max
4 h after light	74.1	74.1	74.1
8 h after light	77.5	73.8	81.2
12 h after light	99.1	90.2	108.0
4 h after dark	106.85	85.9	127.8
8 h after dark	119.05	102.0	136.1
12 h after dark	133.8	119.9	147.7