condition mean min max 3 h after light 1.23163 1.01657 1.41684 6 h after light 0.6261209999999999 0.302204 1.0142 9 h after light 0.9061016666666667 0.432405 1.14545 12 h after light 1.2165314999999999 0.467516 2.0639 3 h after dark 0.7402476666666666 0.649507 0.802294 6 h after dark 1.0902113333333334 0.546674 1.60175 9 h after dark 0.6121583333333334 0.493892 0.785876 12 h after dark 1.1168745 0.908049 1.3257