condition	mean	min	max
0 h after light	5.9061	5.85346	5.95874
4 h after light	5.44941	5.4231	5.47572
8 h after light	3.91137	3.4156	4.40714
4 h after dark	6.776595	5.79542	7.75777
8 h after dark	7.983085	7.6349	8.33127
12 h after dark	4.813955	3.52422	6.10369