condition	mean	min	max
0 h after light	2.189715	1.8014	2.57803
4 h after light	7.945684999999999	4.66857	11.2228
8 h after light	6.91457	6.49661	7.33253
4 h after dark	6.382235	6.11641	6.64806
8 h after dark	6.25989	5.98074	6.53904
12 h after dark	3.4230099999999997	2.67278	4.17324