condition	mean	min	max
4 h after light	144.373	136.805	151.941
8 h after light	77.10955	76.832	77.3871
12 h after light	52.1995	51.9587	52.4403
4 h after dark	78.0625	71.8118	84.6049
8 h after dark	110.01133333333334	107.507	113.042
12 h after dark	141.63666666666666	139.173	145.792