condition mean min max 2 h after light 1.8629026666666668 0.0 5.529 6 h after light 3.682851166666667 0.0 12.4745 10 h after light 4.467281 0.735856 8.12386 14 h after light 4.0320215 0.542379 12.5109 18 h after light 1.8824938333333334 0.526962 5.81911 2 h after dark 0.88224 0.0 3.00603