condition mean min max Dawn 1.431242723 0.40616282600000003 2.45632262 Morning 0.8021712757499999 0.775230837 0.8291117145 Noon 1.230682232 1.2231783319999998 1.238186132 Dusk 1.85324544525 1.6860003159999999 2.0204905745 Night 2.06843318175 1.742283121 2.3945832425 Midnight 2.1400369159999997 1.9229400085 2.3571338235