condition	mean	min	max
4 h after light	43.26265	43.2391	43.2862
8 h after light	28.58045	27.504	29.6569
12 h after light	40.897149999999996	39.4653	42.329
4 h after dark	61.820949999999996	58.9432	64.6987
8 h after dark	70.80154999999999	69.4404	72.1627
12 h after dark	64.2392	62.4138	66.0646