condition mean min max 3 h after light 3.61645 3.15654 3.86043 6 h after light 11.397953333333334 6.97756 15.2277 9 h after light 24.1796 22.3927 27.0332 12 h after light 24.885550000000002 1.4412 36.3034 3 h after dark 12.339966666666667 11.9723 12.6744 6 h after dark 3.99775 3.02999 4.51231 9 h after dark 1.6699266666666668 1.26038 2.43866 12 h after dark 0.7462655 0.733898 0.758633