condition	mean	min	max
0 h after light	5.447514999999999	5.1385	5.75653
4 h after light	3.575665	3.32304	3.82829
8 h after light	5.51806	5.41174	5.62438
4 h after dark	5.35455	4.7942	5.9149
8 h after dark	5.712485	5.22403	6.20094
12 h after dark	4.67586	4.22013	5.13159