condition	mean	min	max
4 h after light	39.5050035	38.058787	40.95122
8 h after light	40.4265135	40.101257	40.75177
12 h after light	38.8109975	38.514988	39.107007
4 h after dark	48.8856525	37.571276	60.200029
8 h after dark	41.817533	32.828811	50.806255
12 h after dark	40.467889	40.467889	40.467889