condition mean min max 1 h after light 4.539425979 4.4606344689999995 4.618217489 3 h after light 5.669267906333333 3.423691823 8.542209364 5 h after light 4.192182407333334 3.623773916 4.65052698 7 h after light 6.85438328 5.078408726 10.30973417 9 h after light 6.214696862333334 4.635521726 8.144585065 11 h after light 4.213101041 2.665629133 5.61644739 13 h after light 5.116178897666667 1.898060556 6.796961909 15 h after light 6.360769181 3.84821598 8.248994571 1 h after dark 6.452314261 4.3258275489999996 10.2418836 3 h after dark 7.539305000000001 5.138103145 8.9643878 5 h after dark 6.556360983333334 5.707062927999999 7.845507066000001 7 h after dark 6.513418309666666 4.946642336 7.474946949