condition	mean	min	max
4 h after light	103.4	103.4	103.4
8 h after light	76.0	64.6	87.4
12 h after light	83.1	66.0	100.2
4 h after dark	80.75	76.1	85.4
8 h after dark	98.65	93.3	104.0
12 h after dark	108.15	101.0	115.3