condition	mean	min	max
4 h after light	15.9416215	15.764093	16.11915
8 h after light	14.487479	14.366699	14.608259
12 h after light	12.317287499999999	11.97449	12.660085
4 h after dark	12.400991000000001	11.08177	13.720212
8 h after dark	13.09329	12.507027	13.679553
12 h after dark	13.842699	13.842699	13.842699