condition mean min max 4 h after light 0.0929556 0.0682302 0.117681 8 h after light 0.074513 0.0 0.149026 12 h after light 0.04828735 0.0 0.0965747 4 h after dark 0.0 0.0 0.0 8 h after dark 0.13629833333333333 0.0 0.408895 12 h after dark 0.06240299999999999 0.0 0.187209