condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.21737900000000002 0.0 0.549903 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0