condition mean min max 0 h after light 0.2600865 0.173185 0.346988 4 h after light 0.728086 0.71625 0.739922 8 h after light 0.5500050000000001 0.528876 0.571134 4 h after dark 0.3424605 0.174651 0.51027 8 h after dark 0.484947 0.401341 0.568553 12 h after dark 0.453672 0.230603 0.676741