condition	mean	min	max
4 h after light	12.353572499999999	11.551941	13.155204
8 h after light	14.6416645	12.96558	16.317749
12 h after light	13.4900615	11.126013	15.85411
4 h after dark	14.983289	12.514852	17.451726
8 h after dark	13.625712499999999	13.155204	14.096221
12 h after dark	15.641078	15.641078	15.641078