condition mean min max 2 h after light 0.031989666666666666 0.0 0.191938 6 h after light 0.017469833333333334 0.0 0.104819 10 h after light 0.0 0.0 0.0 14 h after light 0.02988616666666667 0.0 0.179317 18 h after light 0.0553025 0.0 0.116217 2 h after dark 0.0 0.0 0.0