condition mean min max 1 h after light 4.042845944 2.035539502 6.050152386000001 3 h after light 2.250485604 1.799383618 2.630323862 5 h after light 3.4903820916666666 2.222779468 4.3217124469999995 7 h after light 2.8897009783333334 2.437779778 3.349847434 9 h after light 3.410746506666667 2.480726703 4.715609586 11 h after light 3.053303541 2.568356986 3.6870875589999996 1 h after dark 2.790746355 2.155391514 3.348043801 3 h after dark 4.542135962666666 2.440486698 5.88177615 5 h after dark 4.020112234666667 2.351266371 5.408543429 7 h after dark 3.9443633643333333 3.268245996 4.408101314 9 h after dark 4.664846836333333 3.9965680580000003 5.916584053999999 11 h after dark 3.4660730856666664 2.632499646 4.672600537