condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 1.2712400000000001 1.11205 1.43043 8 h after light 0.56514 0.0 1.13028 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 0.59357 0.0 1.18714 12 h after dark 0.0 0.0 0.0