condition	mean	min	max
0 h after light	3.1931700000000003	2.71607	3.67027
4 h after light	2.86076	2.29052	3.431
8 h after light	4.9912	3.97437	6.00803
4 h after dark	8.312785	6.44807	10.1775
8 h after dark	14.176950000000001	12.9311	15.4228
12 h after dark	5.638064999999999	5.37259	5.90354