condition mean min max 3 h after light 0.035298333333333334 0.0 0.0775802 6 h after light 0.0 0.0 0.0 9 h after light 0.016129433333333332 0.0 0.0253841 12 h after light 0.02408795 0.0226311 0.0264261 3 h after dark 0.0438888 0.029156 0.073353 6 h after dark 0.038497133333333336 0.0 0.0871538 9 h after dark 0.015991000000000002 0.0 0.0265535 12 h after dark 0.0112413 0.0 0.0224826