condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.003100175 0.0 0.0372021 2 h after dark 0.0 0.0 0.0 6 h after dark 0.006441283333333333 0.0 0.0772954 10 h after dark 0.013895033333333334 0.0 0.0865815