condition	mean	min	max
4 h after light	56.95054450000001	39.730843	74.170246
8 h after light	44.627247999999994	38.268888	50.985608
12 h after light	44.3568465	39.416752	49.296941
4 h after dark	47.549176	43.441546	51.656806
8 h after dark	54.144493999999995	53.707277	54.581711
12 h after dark	58.619053	58.619053	58.619053