condition mean min max 3 h after light 2.1213290000000002 0.617048 9.14108 7 h after light 3.67958 1.0396 10.042 11 h after light 4.201189833333333 0.480087 12.1589 2 h after dark 3.2414925 0.595095 7.50759 6 h after dark 1.9861393333333333 0.553558 5.85063 10 h after dark 0.8780074166666667 0.320756 1.78546