condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.05099633333333334 0.0 0.152989 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.08107016666666667 0.0 0.176236 6 h after dark 0.0 0.0 0.0 9 h after dark 0.023624466666666667 0.0 0.0708734 12 h after dark 0.0 0.0 0.0