condition	mean	min	max
4 h after light	137.879	112.638	159.079
8 h after light	37.0093	12.8144	63.8509
12 h after light	43.01133333333333	21.4861	72.3677
4 h after dark	76.4753	52.1923	92.2391
8 h after dark	135.24473333333333	88.4402	179.831
12 h after dark	178.761	162.496	198.177