condition	mean	min	max
4 h after light	98.8	98.8	98.8
8 h after light	71.1	47.9	94.3
12 h after light	30.15	11.2	49.1
4 h after dark	27.15	10.9	43.4
8 h after dark	55.0	40.8	69.2
12 h after dark	93.05	49.6	136.5