condition	mean	min	max
4 h after light	93.7	93.7	93.7
8 h after light	95.9	92.8	99.0
12 h after light	115.15	104.1	126.2
4 h after dark	95.0	87.4	102.6
8 h after dark	115.35	84.8	145.9
12 h after dark	60.1	59.6	60.6