condition	mean	min	max
4 h after light	59.4	59.4	59.4
8 h after light	57.75	34.3	81.2
12 h after light	83.2	77.9	88.5
4 h after dark	82.25	74.9	89.6
8 h after dark	106.2	91.2	121.2
12 h after dark	136.45	113.2	159.7