condition mean min max 3 h after light 1.2931153333333334 0.639921 2.29272 6 h after light 2.2523933333333335 0.0 5.24666 9 h after light 4.089803333333333 2.3804 6.28728 12 h after light 15.683060000000001 3.43788 28.8989 3 h after dark 4.57518 3.23858 6.9602 6 h after dark 1.964487 0.921591 3.30419 9 h after dark 2.965988 0.889027 7.07592 12 h after dark 0.151843 0.0 0.455529