condition mean min max 0 h after light 0.619963 0.43387 0.806056 2 h after light 1.0824695 0.807489 1.35745 4 h after light 1.0093205 0.790121 1.22852 8 h after light 1.453615 1.24866 1.65857 12 h after light 2.014963 0.809566 3.22036 2 h after dark 1.2628705 0.451121 2.07462 4 h after dark 1.5787550000000001 1.54945 1.60806 8 h after dark 0.2185785 0.0 0.437157 12 h after dark 1.0426005 0.430211 1.65499