condition	mean	min	max
4 h after light	56.881550000000004	55.6201	58.143
8 h after light	47.40975	47.3829	47.4366
12 h after light	46.1934	44.9473	47.4395
4 h after dark	52.04345	49.1524	54.9345
8 h after dark	65.2178	63.3264	67.1092
12 h after dark	63.13929999999999	62.096	64.1826