condition	mean	min	max
4 h after light	304.07349999999997	297.145	311.002
8 h after light	250.405	249.343	251.467
12 h after light	196.893	194.261	199.525
4 h after dark	147.008	134.323	159.693
8 h after dark	186.3585	183.442	189.275
12 h after dark	235.957	231.311	240.603