condition mean min max 4 h after light 14.860700000000001 10.32827 22.86962 8 h after light 10.919815999999999 6.995118 15.62684 12 h after light 13.361083 9.734009 15.53793 16 h after light 11.706131666666666 5.2551559999999995 20.43135 4 h after dark 17.453760000000003 12.12945 22.564870000000003 8 h after dark 13.316413333333333 10.205960000000001 17.43639