condition	mean	min	max
4 h after light	75.973412	74.984091	76.962733
8 h after light	47.151827999999995	44.52177	49.781886
12 h after light	70.888016	58.192713	83.583319
4 h after dark	34.0721875	28.84112	39.303255
8 h after dark	49.5291875	43.886333	55.172042
12 h after dark	115.982597	115.982597	115.982597