condition mean min max 4 h after light 0.1698915 0.0 0.339783 8 h after light 0.231614 0.185787 0.277441 12 h after light 0.30944 0.169421 0.449459 4 h after dark 0.14915299999999998 0.148083 0.150223 8 h after dark 0.18421365 0.0742083 0.294219 12 h after dark 0.1461155 0.0 0.292231