condition	mean	min	max
4 h after light	44.44351	41.672632	47.214388
8 h after light	36.169557	33.600982	38.738132
12 h after light	28.8705185	27.765555	29.975482
4 h after dark	32.3587795	31.056102	33.661457
8 h after dark	34.751713	33.314863	36.188563
12 h after dark	42.341169	42.341169	42.341169