condition mean min max 0 h after light 0.65928 0.0 1.31856 4 h after light 0.67056 0.0 1.34112 8 h after light 1.3147315000000002 0.893213 1.73625 4 h after dark 1.0797895 0.861789 1.29779 8 h after dark 1.737505 1.2963 2.17871 12 h after dark 0.8715215000000001 0.428603 1.31444