condition mean min max 3 h after light 1.82065 1.37803 2.1635 6 h after light 1.114074 0.570852 1.58881 9 h after light 1.5326680000000001 0.974164 2.55079 12 h after light 2.2541700000000002 1.03316 4.50037 3 h after dark 2.0892333333333335 1.49045 2.55482 6 h after dark 0.765027 0.519299 1.02402 9 h after dark 0.6447403333333334 0.40076 0.797429 12 h after dark 0.8764866666666667 0.718709 1.03462