condition mean min max Dawn 1.38647698225 1.2329193054999998 1.540034659 Morning 0.8098281651666667 0.557565069 1.0620912613333333 Noon 1.2367563402222221 0.8801245066666666 1.487715533 Dusk 0.8818422450000001 0.7115565620000001 1.052127928 Night 1.0230954635 0.8385739629999999 1.207616964 Midnight 1.188630589 1.188630589 1.188630589