condition mean min max 0 h after light 5.99755 5.81328 6.18182 2 h after light 7.909895 7.74113 8.07866 4 h after light 5.508464999999999 5.03818 5.97875 8 h after light 5.296715000000001 4.64911 5.94432 12 h after light 10.088185 8.40187 11.7745 2 h after dark 7.47969 7.26211 7.69727 4 h after dark 7.33638 7.17759 7.49517 8 h after dark 6.6485 6.29938 6.99762 12 h after dark 6.917695 6.8486 6.98679