condition	mean	min	max
4 h after light	38.44955	36.5301	40.369
8 h after light	30.5286	29.8256	31.2316
12 h after light	32.4961	31.5765	33.4157
4 h after dark	36.02073333333333	31.4947	38.3503
8 h after dark	39.739333333333335	36.1855	41.6203
12 h after dark	37.0199	35.2863	40.2721