condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0926365 0.0 0.185273 4 h after light 0.090644 0.0 0.181288 8 h after light 0.0951365 0.0 0.190273 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.1003025 0.0 0.200605 12 h after dark 0.0 0.0 0.0