condition mean min max 4 h after light 0.1705755 0.0 0.341151 8 h after light 0.0 0.0 0.0 12 h after light 0.434586 0.0 0.869172 4 h after dark 1.3642533333333333 1.22712 1.57742 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0