condition mean min max 3 h after light 0.04397376666666667 0.0 0.0782926 6 h after light 0.045578733333333336 0.0 0.0708563 9 h after light 0.0 0.0 0.0 12 h after light 0.017259175 0.0 0.036535 3 h after dark 0.0169022 0.0 0.0507066 6 h after dark 0.096494 0.0 0.174124 9 h after dark 0.03948433333333334 0.0 0.118453 12 h after dark 0.03991985 0.0 0.0798397