condition mean min max 4 h after light 0.7460600000000001 0.0 1.15799 8 h after light 0.7498612 0.0462836 1.12029 12 h after light 0.594283 0.240803 1.29661 4 h after dark 2.204343333333333 1.76017 3.01591 8 h after dark 1.3418583333333334 0.903795 1.58419 12 h after dark 1.69498 1.16648 2.01484