condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.13007066666666667 0.0 0.780424 10 h after light 0.0 0.0 0.0 14 h after light 0.15259633333333333 0.0 0.915578 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0