condition mean min max 4 h after light 165.11582900000002 153.169339 177.062319 8 h after light 203.56890650000003 197.763505 209.374308 12 h after light 183.9624865 164.230955 203.694018 4 h after dark 204.28864800000002 198.457479 210.119817 8 h after dark 180.0782105 171.847441 188.30898 12 h after dark 160.430166 160.430166 160.430166