condition	mean	min	max
4 h after light	6.72357	6.40598	7.04116
8 h after light	5.534435	5.05063	6.01824
12 h after light	5.30434	5.07722	5.53146
4 h after dark	7.14731	7.04751	7.24711
8 h after dark	11.048839999999998	9.63618	12.4615
12 h after dark	10.23999	8.37588	12.1041