condition	mean	min	max
4 h after light	64.576717	44.690327	84.463107
8 h after light	39.1788725	36.069472	42.288273
12 h after light	37.517651	36.111527	38.923775
4 h after dark	23.712252	21.07602	26.348484
8 h after dark	25.7326075	16.289905	35.17531
12 h after dark	48.982867	48.982867	48.982867