condition mean min max 3 h after light 0.19346266666666667 0.0 0.407489 6 h after light 0.2006868 0.0571474 0.299056 9 h after light 0.311629 0.16553 0.404046 12 h after light 0.420220125 0.0633845 0.789418 3 h after dark 0.12256923333333333 0.0879707 0.139872 6 h after dark 0.5812846666666667 0.278724 0.80054 9 h after dark 0.234922 0.180812 0.31845 12 h after dark 0.123183 0.107852 0.138514