condition mean min max 4 h after light 805.2872222333334 783.0966667 837.82 8 h after light 1052.5055554333333 824.3833333 1190.313333 12 h after light 1254.6544443333335 1050.626667 1405.773333 1.5 h after dark 1149.9044446666667 1068.76 1310.566667 5.5 h after dark 1081.3888887666667 998.8433333 1207.66 9.5 h after dark 958.2677778999999 882.51 1011.006667