condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.1926788 0.0939816 0.291376 8 h after light 0.19201849999999998 0.141459 0.242578 4 h after dark 0.09389495 0.0468089 0.140981 8 h after dark 0.0236677 0.0 0.0473354 12 h after dark 0.0 0.0 0.0