condition	mean	min	max
4 h after light	106.1	106.1	106.1
8 h after light	114.2	113.0	115.4
12 h after light	130.05	116.6	143.5
4 h after dark	101.95	66.4	137.5
8 h after dark	61.75	44.6	78.9
12 h after dark	77.5	65.9	89.1