condition	mean	min	max
4 h after light	4.97342	4.88811	5.09946
8 h after light	4.86457	4.80957	4.91212
12 h after light	5.00362	4.84985	5.147
4 h after dark	4.9126	4.72981	5.01998
8 h after dark	4.932036666666667	4.75796	5.04544
12 h after dark	4.801353333333333	4.7628900000000005	4.83446