condition mean min max 4 h after light 0.15699539 0.00268178 0.311309 8 h after light 1.1047455 0.996271 1.21322 12 h after light 0.9844065 0.423063 1.54575 4 h after dark 0.9820656666666666 0.712477 1.15329 8 h after dark 0.5257834033333334 1.11e-06 1.556 12 h after dark 1.0737463266666667 0.00234098 2.5201