condition mean min max 3 h after light 0.35531566666666664 0.170364 0.550113 6 h after light 0.34778699999999996 0.0 0.815475 9 h after light 0.506391 0.453704 0.565712 12 h after light 0.35426066666666667 0.189112 0.481181 3 h after dark 0.298937 0.208753 0.39666 6 h after dark 0.484113 0.222976 0.829222 9 h after dark 0.5457146666666667 0.167901 0.959906 12 h after dark 0.2127468 0.0819744 0.349754