condition	mean	min	max
4 h after light	54.69515	52.5729	56.8174
8 h after light	46.848299999999995	42.1491	51.5475
12 h after light	47.219	41.7539	52.6841
4 h after dark	61.9844	61.9771	61.9917
8 h after dark	62.2686	60.6656	63.8716
12 h after dark	61.817499999999995	59.9092	63.7258