condition mean min max 2 h after light 0.02633815 0.0 0.0838639 6 h after light 0.011533 0.0 0.0360791 10 h after light 0.0 0.0 0.0 14 h after light 0.012693516666666666 0.0 0.0417594 18 h after light 0.018323583333333334 0.0 0.0640044 2 h after dark 0.020317766666666667 0.0 0.0462071