condition	mean	min	max
4 h after light	2.658615	2.02867	3.28856
8 h after light	1.7802799999999999	1.67312	1.88744
12 h after light	2.45499	2.29383	2.61615
4 h after dark	3.23977	2.86011	3.80696
8 h after dark	3.4445833333333336	2.56094	4.07584
12 h after dark	2.8503366666666667	2.65945	2.99363