condition mean min max 2 h after light 1.3492886666666668 0.646616 1.84514 6 h after light 1.218885 0.630985 2.31666 10 h after light 0.262355 0.0 0.434433 2 h after dark 0.7998496666666667 0.0 1.61743 6 h after dark 0.37892666666666663 0.0 1.13678 10 h after dark 0.71926 0.0 1.77521