condition	mean	min	max
4 h after light	94.5	94.5	94.5
8 h after light	105.3	93.5	117.1
12 h after light	106.9	106.6	107.2
4 h after dark	204.8	184.3	225.3
8 h after dark	180.85	123.8	237.9
12 h after dark	178.55	175.7	181.4