condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.10315166666666666 0.0 0.61891 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.20725666666666667 0.0 1.24354