condition mean min max 4 h after light 0.40674699999999997 0.351621 0.461873 8 h after light 0.8446085 0.776355 0.912862 12 h after light 1.70384 1.40321 2.00447 4 h after dark 0.7819816666666667 0.413379 1.06151 8 h after dark 0.5270613333333334 0.427737 0.603814 12 h after dark 0.3826056666666667 0.296712 0.441706