condition mean min max 0 h after light 139.3535 139.06 139.647 4 h after light 46.089200000000005 38.6174 53.561 8 h after light 51.2575 49.4183 53.0967 4 h after dark 83.2775 72.976 93.579 8 h after dark 52.01575 47.868 56.1635 12 h after dark 88.9511 67.6612 110.241