condition mean min max 3 h after light 1.361805 0.946705 1.7083 6 h after light 0.6651790000000001 0.224456 1.12549 9 h after light 1.88801 0.84014 2.66285 12 h after light 3.9938666666666665 1.16843 6.67144 3 h after dark 4.70991 2.45654 6.27556 6 h after dark 1.1475446666666667 0.523192 1.94364 9 h after dark 1.1724046666666665 0.627549 2.14045 12 h after dark 0.9572663333333333 0.337523 1.67681