condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.015102933333333334 0.0 0.0453088 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.019889233333333332 0.0 0.0596677 9 h after dark 0.03338233333333333 0.0 0.100147 12 h after dark 0.0 0.0 0.0