condition	mean	min	max
4 h after light	56.29435	48.8464	63.7423
8 h after light	54.9887	53.777	56.2004
12 h after light	106.0402	99.3914	112.689
4 h after dark	118.62866666666666	113.309	123.504
8 h after dark	138.761	126.717	153.868
12 h after dark	101.55606666666667	86.8232	113.091