condition	mean	min	max
4 h after light	14.917449999999999	13.5038	16.3311
8 h after light	13.04465	12.8855	13.2038
12 h after light	12.7675	11.5932	13.9418
4 h after dark	17.99625	15.429	20.5635
8 h after dark	15.13445	14.8387	15.4302
12 h after dark	14.5323	14.3012	14.7634