condition mean min max 0 h after light 0.026747 0.0 0.053494 4 h after light 0.05352885 0.0526483 0.0544094 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0265172 0.0 0.0530344 12 h after dark 0.0 0.0 0.0