condition mean min max 3 h after light 0.07144366666666667 0.0 0.214331 6 h after light 0.0 0.0 0.0 9 h after light 0.13216 0.0 0.39648 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0