condition	mean	min	max
4 h after light	119.1	119.1	119.1
8 h after light	83.85	60.9	106.8
12 h after light	61.95	50.1	73.8
4 h after dark	83.75	66.1	101.4
8 h after dark	97.55000000000001	96.2	98.9
12 h after dark	82.1	71.5	92.7