condition mean min max 3 h after light 0.330307 0.168328 0.514165 6 h after light 1.3562446666666665 0.925314 1.60235 9 h after light 3.907086666666667 3.50516 4.52866 12 h after light 3.7960867499999997 0.101017 6.70046 3 h after dark 1.079675 0.878855 1.25282 6 h after dark 0.598626 0.502632 0.754297 9 h after dark 0.12661333333333333 0.091541 0.160656 12 h after dark 0.051943 0.0 0.103886