condition mean min max 3 h after light 2.263252 0.883166 3.16071 6 h after light 1.2669693333333334 0.908158 1.53491 9 h after light 1.0325783333333334 0.691113 1.56579 12 h after light 1.1840925 0.45332 2.75223 3 h after dark 0.42421 0.317539 0.555666 6 h after dark 0.496161 0.395478 0.681524 9 h after dark 0.5286643333333333 0.410482 0.650655 12 h after dark 0.922069 0.864753 0.979385