condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.06328866666666667 0.0 0.379732 14 h after light 0.27520316666666667 0.0 1.19047 18 h after light 0.030762 0.0 0.184572 2 h after dark 0.128306 0.0 0.27316