condition mean min max 4 h after light 52.457347999999996 35.839587 69.075109 8 h after light 76.51494600000001 62.134445 90.895447 12 h after light 63.60919799999999 50.076823 77.141573 4 h after dark 74.942543 62.899472 86.985614 8 h after dark 56.54155 46.594815 66.488285 12 h after dark 46.037044 46.037044 46.037044