condition mean min max Dawn 7.3001251245 7.230651091 7.369599158 Morning 6.267904355500001 5.178695671 7.357113040000001 Noon 6.819242784 6.747798308666667 6.921306413 Dusk 7.1786616683333335 7.000018220333334 7.357305116333333 Night 6.567431504166667 6.323912891333333 6.810950117 Midnight 8.309634782 8.309634782 8.309634782