condition	mean	min	max
4 h after light	324.130153	317.653269	330.607037
8 h after light	251.2280005	247.693595	254.762406
12 h after light	214.8339455	210.979097	218.688794
4 h after dark	155.6495295	135.913156	175.385903
8 h after dark	147.188422	103.292229	191.084615
12 h after dark	158.799165	158.799165	158.799165