condition mean min max 4 h after light 264.82734700000003 142.269763 387.384931 8 h after light 405.359242 373.155134 437.56335 12 h after light 369.766194 330.587949 408.944439 4 h after dark 549.3920439999999 517.333806 581.450282 8 h after dark 346.6448805 328.903858 364.385903 12 h after dark 175.034446 175.034446 175.034446