condition mean min max 0 h after light 15.1262645539 2.91078e-05 30.2525 2 h after light 3.311095 0.0 6.62219 4 h after light 4.33396312165 3.62433e-05 8.66789 8 h after light 4.533852165 0.00154433 9.06616 12 h after light 20.82345 17.0835 24.5634 2 h after dark 14.725165 9.80723 19.6431 4 h after dark 14.2147 7.9396 20.4898 8 h after dark 30.59955 17.319 43.8801 12 h after dark 18.06205 14.0686 22.0555