condition mean min max 4 h after light 3.964194 3.434906 4.428748000000001 8 h after light 2.1926996666666665 1.536149 2.620882 12 h after light 3.094087 1.5288950000000001 5.900548000000001 16 h after light 15.853359999999999 2.690635 41.6763 4 h after dark 5.048941666666667 3.134577 7.652176 8 h after dark 4.935820666666666 4.526044000000001 5.186344