condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03775933333333333 0.0 0.113278 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 0.032168133333333335 0.0 0.0965044