condition mean min max 0 h after light 3.07303 2.95978 3.18628 2 h after light 1.443095 1.23424 1.65195 4 h after light 1.79785 1.53352 2.06218 8 h after light 2.049265 1.60953 2.489 12 h after light 3.72775 3.01513 4.44037 2 h after dark 3.338105 3.22126 3.45495 4 h after dark 3.725145 3.7115 3.73879 8 h after dark 4.14363 3.53145 4.75581 12 h after dark 2.6562400000000004 2.60442 2.70806