condition mean min max Dawn 0.6796534460000001 0.40485325000000005 0.954453642 Morning 1.0505905115 0.715989635 1.385191388 Noon 1.5979244731666666 1.578290312 1.6175586343333332 Dusk 1.8564355768333334 1.5099282600000001 2.2029428936666666 Night 1.2663612611666668 1.057653635 1.4750688873333333 Midnight 0.9800609610000001 0.9390641630000001 1.021057759