condition mean min max 0 h after light 10.9069 10.8949 10.9189 4 h after light 5.1658349999999995 5.11424 5.21743 8 h after light 4.26407 3.36092 5.16722 4 h after dark 6.194305 6.01507 6.37354 8 h after dark 8.23578 7.71813 8.75343 12 h after dark 8.094054999999999 6.65004 9.53807