condition	mean	min	max
4 h after light	108.0424	99.5698	116.515
8 h after light	136.7385	135.088	138.389
12 h after light	76.60985	73.735	79.4847
4 h after dark	154.781	144.529	165.033
8 h after dark	133.6605	131.284	136.037
12 h after dark	139.594	136.661	142.527