condition mean min max 1 h after light 4.9457340095 4.221036549 5.67043147 3 h after light 6.444137315333333 4.703030698 7.742085331 5 h after light 6.816038114333334 4.290481298 9.314035447 7 h after light 6.324974288666667 4.80630284 7.438228028999999 9 h after light 9.657010757666667 8.647104506 11.39795248 11 h after light 6.097344118666667 3.559946608 8.936818703 1 h after dark 6.325605462 4.125268255 8.118641371 3 h after dark 5.825655731666667 4.839436073 6.320234782000001 5 h after dark 6.758317899666667 5.61656433 7.604590257000001 7 h after dark 4.726590345333333 3.9937332619999997 5.425288354 9 h after dark 4.538327851666667 3.8713451219999997 5.247499368 11 h after dark 3.823217059333333 3.0177434969999997 4.277717868