condition mean min max 4 h after light 0.03922555 0.0287919 0.0496592 8 h after light 0.0 0.0 0.0 12 h after light 0.0229279 0.0 0.0458558 4 h after dark 0.080132 0.0 0.129456 8 h after dark 0.038343666666666665 0.0 0.115031 12 h after dark 0.017870566666666667 0.0 0.0536117