condition mean min max 3 h after light 0.054681266666666666 0.0 0.11778 6 h after light 0.0806529 0.0418696 0.122231 9 h after light 0.152755 0.124426 0.183492 12 h after light 0.3030085 0.19432 0.36977 3 h after dark 0.4891783333333333 0.238203 0.80985 6 h after dark 0.2729316666666667 0.189868 0.340832 9 h after dark 0.174966 0.130158 0.209985 12 h after dark 0.162603 0.141534 0.183672